34016720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 48478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 109, 166, 188, 218, 235, 332, 376, 415, 436, 470, 545, 664, 752, 830, 872, 940, 1090, 1328, 1660, 1744, 1880, 2180, 3320, 3760, 3901, 4360, 5123, 6640, 7802, 8720, 9047, 10246, 15604, 18094, 19505, 20492, 25615, 31208, 36188, 39010, 40984, 45235, 51230, 62416, 72376, 78020, 81968, 90470, 102460, 144752, 156040, 180940, 204920, 312080, 361880, 409840, 425209, 723760, 850418, 1700836, 2126045, 3401672, 4252090, 6803344, 8504180, 17008360, 34016720]

約数ペア:

[(1, 34016720), (2, 17008360), (4, 8504180), (5, 6803344), (8, 4252090), (10, 3401672), (16, 2126045), (20, 1700836), (40, 850418), (47, 723760), (80, 425209), (83, 409840), (94, 361880), (109, 312080), (166, 204920), (188, 180940), (218, 156040), (235, 144752), (332, 102460), (376, 90470), (415, 81968), (436, 78020), (470, 72376), (545, 62416), (664, 51230), (752, 45235), (830, 40984), (872, 39010), (940, 36188), (1090, 31208), (1328, 25615), (1660, 20492), (1744, 19505), (1880, 18094), (2180, 15604), (3320, 10246), (3760, 9047), (3901, 8720), (4360, 7802), (5123, 6640)]